Tested on a fully restored TV7-DU, by Dan Nelson, pictures of evidence for this included in the listing. It was restored and calibrated on October 21st 2021. Tubes are tested for shorts. PC= Plate Current DC= Date Code Please note, TV7 data minimum is equal to 60%. For example, (insert model number here) min value 60. If the tube tests at minimum 60, that is equal to 60%. The number over (/) is the minimum test data result as described in the TV7 DU tube testing manual. So 60/ (min) 60 = 60% 1. 93.5/50 PC 10.896.5/50 PC 10.8 2.98.5/50 PC 11.398/50 PC 11.3 3. 97/50 PC 11.195/50 PC 10.8 I mark all my tubes, so please dont waste your time seeking to send me back your old dead tubes. All testers read differently. I have sought to have my tester as accurate as possible. I will not be giving partial refunds because you have received different test result. All tubes will be shipped well, an example of how I pack is pictured in the listing. (obviously these tubes are not included) I wont be lying on a customs form I combine shipping. If the tubes are of significant value, the postage will be extra due to insurance. If the valves sell for significant money, additional insurance shipping charges will be applied. Combined postage available

Tested on a fully restored TV7-DU, by Dan Nelson, pictures of evidence for this included in the listing. It was restored and calibrated on October 21st 2021. Tubes are tested for shorts. PC= Plate Current DC= Date Code Please note, TV7 data minimum is equal to 60%. For example, (insert model number here) min value 60. If the tube tests at minimum 60, that is equal to 60%. The number over (/) is the minimum test data result as described in the TV7 DU tube testing manual. So 60/ (min) 60 = 60% strong testing slightly loose top hats 1. 47.5/30 PC 5.3 2. 47/30 PC 5.1 I mark all my tubes, so please dont waste your time seeking to send me back your old dead tubes. All testers read differently. I have sought to have my tester as accurate as possible. I will not be giving partial refunds because you have received different test result. All tubes will be shipped well, an example of how I pack is pictured in the listing. (obviously these tubes are not included) I wont be lying on a customs form I combine shipping. If the tubes are of significant value, the postage will be extra due to insurance. If the valves sell for significant money, additional insurance shipping charges will be applied. Combined postage available

Tested on a fully restored TV7-DU, by Dan Nelson, pictures of evidence for this included in the listing. It was restored and calibrated on October 21st 2021. Tubes are tested for shorts. PC= Plate Current DC= Date Code Please note, TV7 data minimum is equal to 60%. For example, (insert model number here) min value 60. If the tube tests at minimum 60, that is equal to 60%. The number over (/) is the minimum test data result as described in the TV7 DU tube testing manual. So 60/ (min) 60 = 60% Tests as NOS, cannot verify if it is a genuine NOS 49.2/30 PC 37.4 I mark all my tubes, so please dont waste your time seeking to send me back your old dead tubes. All testers read differently. I have sought to have my tester as accurate as possible. I will not be giving partial refunds because you have received different test result. All tubes will be shipped well, an example of how I pack is pictured in the listing. (obviously these tubes are not included) I wont be lying on a customs form I combine shipping. If the tubes are of significant value, the postage will be extra due to insurance. If the valves sell for significant money, additional insurance shipping charges will be applied. Combined postage available

Tested on a fully restored TV7-DU, by Dan Nelson, pictures of evidence for this included in the listing. It was restored and calibrated on October 21st 2021. Tubes are tested for shorts. PC= Plate Current DC= Date Code Please note, TV7 data minimum is equal to 60%. For example, (insert model number here) min value 60. If the tube tests at minimum 60, that is equal to 60%. The number over (/) is the minimum test data result as described in the TV7 DU tube testing manual. So 60/ (min) 60 = 60% Tests as NOS, cannot verify if it is a genuine NOS 48.5/30 PC 34.4 I mark all my tubes, so please dont waste your time seeking to send me back your old dead tubes. All testers read differently. I have sought to have my tester as accurate as possible. I will not be giving partial refunds because you have received different test result. All tubes will be shipped well, an example of how I pack is pictured in the listing. (obviously these tubes are not included) I wont be lying on a customs form I combine shipping. If the tubes are of significant value, the postage will be extra due to insurance. If the valves sell for significant money, additional insurance shipping charges will be applied. Combined postage available

Tested on a fully restored TV7-DU, by Dan Nelson, pictures of evidence for this included in the listing. It was restored and calibrated on October 21st 2021. Tubes are tested for shorts. PC= Plate Current DC= Date Code Please note, TV7 data minimum is equal to 60%. For example, (insert model number here) min value 60. If the tube tests at minimum 60, that is equal to 60%. The number over (/) is the minimum test data result as described in the TV7 DU tube testing manual. So 60/ (min) 60 = 60% high testing, near NOS values 1. 66.5/44 PC 83.5 2. 66/44 PC 84.5 I mark all my tubes, so please dont waste your time seeking to send me back your old dead tubes. All testers read differently. I have sought to have my tester as accurate as possible. I will not be giving partial refunds because you have received different test result. All tubes will be shipped well, an example of how I pack is pictured in the listing. (obviously these tubes are not included) I wont be lying on a customs form I combine shipping. If the tubes are of significant value, the postage will be extra due to insurance.

Tested on a fully restored TV7-DU, by Dan Nelson, pictures of evidence for this included in the listing. It was restored and calibrated on October 21st 2021. Tubes are tested for shorts. PC= Plate Current DC= Date Code Please note, TV7 data minimum is equal to 60%. For example, (insert model number here) min value 60. If the tube tests at minimum 60, that is equal to 60%. The number over (/) is the minimum test data result as described in the TV7 DU tube testing manual. So 60/ (min) 60 = 60% 101.5/62 PC 19.4 96/62 PC 18.4 I mark all my tubes, so please dont waste your time seeking to send me back your old dead tubes. All testers read differently. I have sought to have my tester as accurate as possible. I will not be giving partial refunds because you have received different test result. All tubes will be shipped well, an example of how I pack is pictured in the listing. (obviously these tubes are not included) I wont be lying on a customs form I combine shipping. If the tubes are of significant value, the postage will be extra due to insurance.

Tested on a fully restored TV7-DU, by Dan Nelson, pictures of evidence for this included in the listing. It was restored and calibrated on October 21st 2021. Tubes are tested for shorts. PC= Plate Current DC= Date Code Please note, TV7 data minimum is equal to 60%. For example, (insert model number here) min value 60. If the tube tests at minimum 60, that is equal to 60%. The number over (/) is the minimum test data result as described in the TV7 DU tube testing manual. So 60/ (min) 60 = 60% 103/62 PC 20.6 96/62 PC 19.4 I mark all my tubes, so please dont waste your time seeking to send me back your old dead tubes. All testers read differently. I have sought to have my tester as accurate as possible. I will not be giving partial refunds because you have received different test result. All tubes will be shipped well, an example of how I pack is pictured in the listing. (obviously these tubes are not included) I wont be lying on a customs form I combine shipping. If the tubes are of significant value, the postage will be extra due to insurance.

filament & performance tested good, please see photo. VU111 = CV1111 = R11 = U27 = 10E/148 Rectifier 4 pin Will try to combine postage for overseas buyers for valve auction items closing on the same day. (limit at 2kg shipment ). Please wait for invoice to arrive before paying. Typically there should be at least 50% reduction for postage on the second item. Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament tested ok, please see photo. XG1-2500 = MT57 = Thyratron Triode Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

As shown, please see images. mu=1.0mA/v (spec=0.9mA/V) 7 pin 210PG = FC2 = CV1043 = Octode Will try to combine postage for overseas buyers for valve auction items closing on the same day. (limit at 2kg shipment ). Please wait for invoice to arrive before paying. Typically there should be at least 50% reduction for postage on the second item. Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

As shown, please see images. GM mu=4.5mA/v (spec=5.0mA/V) Gas & cathode leakage good. 41MP = CV1458 = Triode Will try to combine postage for overseas buyers for valve auction items closing on the same day. (limit at 2kg shipment ). Please wait for invoice to arrive before paying. Typically there should be at least 50% reduction for postage on the second item. Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament tested ok, please see photo. Sold on filament test only since I cant find a test sheet to do any further testing Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament tested, please see photo.New old stock 12Y4 = CV523 = Diode Rectifier Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

gas & cathode leakage tested OK mu=2.6mA/V spec=2.5mA/V PEN220 = Pentode Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament & performance tested ok, please see photo. Selling as used but like in good condition mu=7mA/V (spec=5.7) Gas leak good, Cathode leakage good CL4 = CV2875 = Pentode Will try to combine postage for overseas buyers for valve auction items closing on the same day. (limit at 2kg shipment ). Please wait for invoice to arrive before paying. Typically there should be at least 50% reduction for postage on the second item. Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

Mullard EBL1 pentode filament & performance tested good, please see photo. mu=6.5 mA/V (=100%) Gas & cathode also tested good Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament & performance tested good, please see photo. Mazda HLDD1320 = CV3503 = Double Diode Triode Mutual conductance mu=2.4 mA/V (=110%)Both diodes also tested goodCathode & gas leakage good Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

* * * * * * * * * * *   GE 6BY8GT Audio Electronic Vintage Radio TV Valve HAM Vacuum NOS NIB Tube NOS NIB TESTED * * * * * * * ************************************************************************************************************ Listing and template services provided by inkFrog

filament & performance tested good, please see photo. Gas & cathode leakage also tested good. 6V6GT = KT81 = CV885 = 7C5 = N148 = Beam Tetrode mu=4.5mA/V (spec=3.8 ) Will try to combine postage for overseas buyers for valve auction items closing on the same day. (limit at 2kg shipment ). Please wait for invoice to arrive before paying. Typically there should be at least 50% reduction for postage on the second item Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

One (1) 1LN5 Raytheon vintage vacuum tubes, made in USA, black smooth plates, chromed dome, mica snubbers, tubes tests: 92 %Price is for all tubes pictured. We test all tubes we sell! We will combine shipping! Check out my other tubes! Tubes are tested for emission, as well as for shorts, life test and grid leakage on calibrated Sencore Mighty Mite tube tester, on scale 1-120, good quality on my Sencore starts at 70. Normal 0 false false false EN-US X-NONE X-NONE

One (1) 6K6GT Hytron vintage vacuum tube, made in USA, tube has black ribbed ribbed plate, smoked glass, clear top, tube tests: 88 % Price is for all tubes pictured. Tube did not have original box, I assume it as used. We test all tubes we sell! We will combine shipping! Check out my other tubes! Tubes are tested for emission, as well as for shorts, life test and grid leakage on calibrated Sencore Mighty Mite tube tester, on scale 1-120, good quality on my Sencore starts at 70.

Golden Dragon 300B 300 B Super hi-fi audio vacuum tube valve matched pair Exact Specifications are unknown to us. These where tested and pulled from a Welborne Labs unit. Generally we ship same day if payment is received before noon eastern. Combined shipping is not available on this item.

One (1) 36MC6 vintage vacuum tube, made in Japan, tube has grey ribbed plates, clear top, double side O getters, tube tests: 96 % Price is for all tubes pictured. Tube did not have original box, I assume it as used. We test all tubes we sell! We will combine shipping! Check out my other tubes! Tubes are tested for emission, as well as for shorts, life test and grid leakage on calibrated Sencore Mighty Mite tube tester, on scale 1-120, good quality on my Sencore starts at 70.

One (1) 5U4GB Magnavox by CBS Hytron vintage vacuum tube, made in USA, tube has black ribbed ribbed plate, top double rectangular getter, tube tests: 88, 86 % Price is for all tubes pictured. Tube did not have original box, I assume it as used. We test all tubes we sell! We will combine shipping! Check out my other tubes! Tubes are tested for emission, as well as for shorts, life test and grid leakage on calibrated Sencore Mighty Mite tube tester, on scale 1-120, good quality on my Sencore starts at 70.